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Official data from INPI

CARREGADOR DE ARTIGOS TIPO ENVOLTÓRIO DE PAPELÃO E PEÇA DE PAPELÃO PARA GERAR O MESMO

Arquivada/ExtintaInvention PatentPCT · US1988004050

Application data

Number

PI8807349

Type

Invention Patent

Filing

11/14/1988

Publication

03/13/1990

PCT

US1988004050

Progress at the INPI

  1. Filing11/14/88
  2. Publication03/13/90
  3. Examination06/12/90
  4. Allowance04/06/93
  5. Grant08/31/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

130.031 · 12/07/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

08/31/1993

RPI 1187

Deferimento

#9.1

04/06/1993

RPI 1166

Conhecimento de parecer técnico

#7.1

05/26/1992

RPI 1121

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

Notificação de entrada na fase nacional - PCT

#1.3

03/13/1990

RPI 1009

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